Selective sequence electronic calculator



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SELECTI-VE SEQUENCE ELECTRONIC CALCULATOR` Filed Jan. 19, 1949 148 Sheets-Sheet v16 SHCI (from f77. 764-/ o TO X 3.,

C DESCE/V//ve Acoz/Amel? BY 2 ATTORNEY April 28, 1953 F. E. HAMILTON :g1-AL Filed Jan. 19, 1949 BY ATToRNEY April 28, 1953 F. E. HAMILTON ErAL 2,536,672

sELECTIvE SEQUENCE ELECTRONIC CALCULATOR Filed Jan. 19, 1949 148 Sheets-Sheet 18 CIRCUIT sacu- Ink! ' (ny 7g4) INVENTORS BY SWW ATTORNEY April 28, 1953 F. E. HAMILTON ErAL sELEcTrvE SEQUENCE ELECTRONIC CALCULATOR Filed Jan. 19, 1949 148 Sheets-Sheet 19 April 28, 1953 F. E. HAMILTON ETAL 2,636,672

sELEcTIvE SEQUENCE ELECTRONIC CALCULATOR Filed Jan. 19, 1949 148 Sheets-Sheet 20 

